Results 1 to 10 of about 13,545 (201)

Constraining the Cratering Chronology of Vesta [PDF]

open access: yesPlanetary and Space Science, 2014
Vesta has a complex cratering history, with ancient terrains as well as recent large impacts that have led to regional resurfacing. Crater counts can help constrain the relative ages of different units on Vesta's surface, but converting those crater ...
Bottke, William F.   +6 more
core   +2 more sources

A Crater Chronology for the Jupiter’s Trojan Asteroids

open access: yesThe Astronomical Journal, 2023
We present a new crater chronology for Jupiter’s Trojan asteroids. This tool can be used to interpret the collisional history of the bodies observed by NASA’s Lucy mission. The Lucy mission will visit a total of six Trojan asteroids: Eurybates, Polymele,
S. Marchi   +4 more
doaj   +4 more sources

Martian Cratering 4: Mariner 9 Initial Analysis of Cratering Chronology [PDF]

open access: yesJournal of Geophysical Research, 1973
Early analyses of cratering and other Martian surface properties that indicated extensive ancient erosion have been strongly supported by Mariner 9 data.
Hartmann, W. K.
core   +4 more sources

Review and Revision of the Lunar Cratering Chronology—Lunar Timescale Part 2

open access: yesThe Planetary Science Journal, 2023
Times and rates of planetary surface-modifying processes are crucial for the sequence and correlation of events on planetary bodies. For most planetary surfaces, superposition principles and crater densities are commonly used methods to collect relative ...
Stephanie C. Werner   +2 more
doaj   +1 more source

Chronological Analysis and Remote Sensing of Craters on the Surface of Mars

open access: yesFrontiers in Environmental Science, 2021
In the present research, we carried out detailed chronological and compositional analyses along with detailed spectral analysis of three unnamed craters on the surface of Mars.
Fares M. Howari   +4 more
doaj   +1 more source

Sample-based Spectral Mapping around Landing Sites on the Moon—Lunar Timescale Part 1

open access: yesThe Planetary Science Journal, 2023
Studying the geology of a terrestrial body and its evolution requires being able to set up a chronology. Crater statistics is a powerful tool to do so.
B. Bultel, S. C. Werner
doaj   +1 more source

Maria Basalts Chronology of the Chang’E-5 Sampling Site

open access: yesRemote Sensing, 2021
Chang’E-5 is the first lunar sample return mission of China. The spacecraft was landed in the northwest of the Procellarum KREEP Terrane (43.0576°N, 308.0839°E) on 1 December 2020 and returned 1731 g samples from a previously unvisited region.
Zhen Xu, Dijun Guo, Jianzhong Liu
doaj   +1 more source

A New Martian Crater Chronology: Implications for Jezero Crater [PDF]

open access: yesThe Astronomical Journal, 2021
Abstract Crater chronologies are a fundamental tool to assess the relative and absolute ages of planetary surfaces when direct radiometric dating is not available. Martian crater chronologies are derived from lunar crater spatial densities on terrains with known radiometric ages, and thus they critically depend on the Moon-to-Mars ...
openaire   +2 more sources

Stratigraphy, Crater Size–Frequency Distribution, and Chronology of Selected Areas of Ganymede’s Light and Dark Terrains

open access: yesThe Planetary Science Journal, 2023
The stratigraphy of the largest natural satellite of our solar system, Ganymede, is investigated using available global mosaic (basemap) and high-resolution images. We are focusing on the reconstruction of the formation and tectonic evolution of selected
Namitha Rose Baby   +3 more
doaj   +1 more source

An updated constraint on the local stratigraphy at the Chang'E-4 landing site

open access: yesEarth and Planetary Physics, 2021
The Chang’E-4 mission has been exploring the lunar farside. Two scientific targets of the rover onboard are (1) resolving the possible mineralogy related to the South Pole-Aitken basin and (2) understanding the subsurface processes at the lunar farside ...
YiRen Chang   +5 more
doaj   +1 more source

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